New signings Joe Rothwell, Jacob Davenport and Kasey Palmer take 8, 18 and 45 respectively, which were all vacant this summer.
Youngsters Joe Nuttall and Lewis Travis have altered their numbers ahead of this campaign, as has Sam Hart and Andy Fisher.
Nuttall was 38 last season and will now have 24 on his back, Travis has gone from 35 to 27, Hart was 5 last term and will now wear 30 and Fisher has changed from 38 to 33.